Neighbourhood noise map
Vale do Grande Rio, Petrolina
Sossego Index 82 out of 100: Calm. Ranked 74 of the 182 neighbourhoods rated in Petrolina. That is above the city average of 76.
Low noise most of the day. You can sleep with the window open.
Inside the neighbourhood the index runs from 78 to 90. Noise is similar across the whole area.
The roads that weigh most on the noise of the neighbourhood are Rua de P. Barreto (residential street, 7 m), Rua Treze (residential street, 11 m) and Rua G (residential street, 23 m).
The nearest airport is Aeroporto de Petrolina - Senador Nilo Coelho (international), 3.6 km away. Close enough to weigh on the index.
There is a railway line 1.1 km away. Nearby local sources: Estrada de Ferro Petrolina-Teresina (1.1 km).
Day and night
By day the estimate is 55 dB(A), index 82. At night, with less traffic, it drops to 48 dB(A), index 100. It is within the NBR 10151 references for residential areas (55 dB(A) by day and 50 at night).
What makes up the index
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The closest neighbourhoods and their scores.
- Pedro Raimundo407 m away75
- Ouro Preto (Parte Baixa)743 m away79
- Antônio Cassimiro II829 m away75
- Ouro Preto (Parte Alta)863 m away65
- Ouro Preto896 m away73
- Jardim Amazonas966 m away50
How to read this index
The Sossego Index runs from 0 to 100 and is an estimate built from open data, not an on-site measurement. 100 means 48 dB(A) or less, the level of a calm residential area. 0 means 86 dB(A) or more, the level of a heavy traffic avenue. Each neighbourhood's value is the median of nine points around its centre.
Read the full methodologyOpenStreetMap data, computed on October 21, 2026.